Finding the Third Proportional to 17,186 and 18,962

Step by Step Solution

1. Step 1: Write the proportion equation
   17,186 : 18,962 = 18,962 : x
2. Step 2: Convert to fraction form
   17,186/18,962 = 18,962/x
3. Step 3: Cross multiply
   17,186x = 18,962 × 18,962
4. Step 4: Simplify right side
   17,186x = 359,557,444
5. Step 5: Solve for x
   x = 359,557,444/17,186
6. Step 6: Final answer
   x = 20,921.53